River knows things. OR A quick nod to the two greatest Rivers on television.

The TARDIS strands the Doctor and Donna on a Firefly-class ship in the 25th century. Why has the Doctor never heard of Reavers, and how are they connected to the "slightly psychic" River? Rated T for eventual (inevitable) mixup of DW "companion" vs. Firefly "Companion".

Doctor Who/Firefly/Riddick AU Crossover. First fiction. Cahya is Rose Tyler's little sister. Rose has found her true mate, and Cahya will do anything to keep her sister happy. Doing so puts the final pieces into place for Cahya to meet her true mate. With a few stops first.

Journey Price always wanted to see a star. Now, the Doctor has brought her to a place where stars burn forever and the laws of time and space bend to the will of a malevolent entity called 'the Hunger.' Stranded on a deserted planet in the light of an impending supernova, the Doctor, Journey, and the crew of the Serenity uncover the secrets of a people with the ability to stop time

There's an evil from another universe, not parallel but completely different and separate. They found our universe and they want it. This is what happens instead of the happenings of The End Of Time. Eventual crossover with Firefly. PLEASE DO NOT JUDGE THIS STORY BY THE FIRST CHAPTER. It is only the FIRST chapter after all, with many more afterward.

The thoughts of the crew of Serenity on their fugitive medic

Now Complete! Part 3 of the trilogy, start with An Occurrence at Malchoir and Kaylee's Choice. This one contains spoilers for the movie and the comics! Six months later, the Doctor is back, but Serenity has seen tragedy, and Kaylee is angry that the Doctor wasn't there to stop it. The Doctor isn't the same either, and he's brought a companion. Can they still evade the Alliance?

When the Doctor tosses his fate to the wind, he meets up with another group of outcast wanderers. But strange new episodes with the Reavers lead them to an otherworldly conclusion about the Alliance. Zoe, still grieving for her husband, finds herself understanding the sadness behind the stranger's eyes.

After receiving a mysterious message, the 11th Doctor and Clara travel to another universe to learn the truth about Miranda.

This is in response to a facebook post/pic of John Barrowman and Nathan Fillion and ppl asking for fanfic of them meeting a bar...well this is what I came up with. its shorts sweet and I pray in character.

After the events of 'An Occurrence at Malchoir', Kaylee Frye has left with the Doctor, but when he offers her all of time and space, where will she go, and what awaits them? Chapter 2 and beyond make many references to the Tom Baker Story #77, The 'Sontaran Experiment' and Classic Who in general. Final chapter now published. Part 3 of the trilogy to come in 2016. Please review!

Strange things happen on board Serenity. What happens when Captain Malcolm Reynolds ends up following in the footsteps of another man traveling in a space ship and meets a young woman who wants to see the stars?

A fancily-dressed older gentleman buys passage on Serenity for himself and his large blue crate, with no specific destination. Who is he, and what's his real agenda? Strange things are afoot... Firefly/Doctor Who 3rd Doctor crossover.

The crew of Serenity stumble upon a mugging victim in a brown coat outside a blue box and decide to nurse him back to health. As he regains his memory, he turns out to be more trouble than Mal was expecting. (Update) Added missing line breaks at scene cuts (basically chapters) to aid in readability. Please review! This is my first story on the site.

... Try, try again. In which, the Silence follow that little saying and the Doctor meets another River. Disclaimer: I don't own Doctor Who or Firefly, if I did, Wash would still be playing with his dinosaurs (With the Doctor.)

In an attempt to return to her reality, Rose Tyler finds herself in the Firefly 'Verse. She quickly befriends River Tam and slowly, very very slowly, it just might develop into something more. Rose must find a way to fit into this new world and new crew, which may become home. Rose/River friendship, femslash

In an accidental landing, the Doctor finds himself privy to a less-than-cordial welcome party at the hands of the crew on a ship he never intended to board, the Serenity. Yet, he finds here too, there is something, moreover, someone of interest to him, in the form of a girl who knows impossible things.

A strong woman, wildly intelligent, trained to kill, closely connected with a brilliant Doctor, traveling through space and having adventures-this woman is named River...actually, these WOMEN were BOTH named River. River Song went through a regeneration that she doesn't remember because it happened in an alternate universe. In that universe, she was known as River Tam...

It's been three years since the events of Miranda, and the crew of the Firefly class ship, Serenity, are attempting to lay low on the furthest edges of the 'verse. Food and fuel are running low and they are hoping that answering a distress call will yield some much needed supplies. Instead they find themselves lost in a world long past with a mad man with a box.

The crew of Serenity is flying around the Outer Rim when they come across a rift in time and space. Nearly 60,000 years later, the Doctor and Rose Tyler stumble across the same rift. When the rift pulls both of their ships into itself, it spits them all out, scattering them in time and space. These people who've never met must now work together to get home. Firefly/DW crossover.

The Academy of the Question, led by the religious movement known as the Silence, tried to kill the Doctor. They failed. Centuries later, when Earth was gone and mankind had taken to the Black, they tried again...

What if characters from different universes found a place to truly belong and it is the last anyone would expect, with the traversing timelord and his blue box. this is not part of any timeline this is an original story gonna be firefly/doc who/Riddick/Sherlock and alil true blood. read and review pretty please, rated t may change

Ever stop and think that Simon and River Tam seem too smart for their own good? So did I. Here's my answer. Firefly/Doctor Who crossover. Spoilers for BDM in Firefly and Season 4 and EOT references in DW.

The title says it all.

All the Doctor wanted to do was show Clara around Beaumonde; all Malcolm Reynolds wanted to do was finish an important job. However, when Alliance soldiers show up, plans are changed, and Mal takes Clara hostage. The Doctor reluctantly teams up with the Alliance, who've compounded his TARDIS, to find Mal and his crew. Both are ready to do anything to protect what they care about.